[Bug c++/105353] __builtin_shufflevector with value dependent constant

[mpolacek at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105353

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Good point, I suppose this is better:

--- a/gcc/cp/typeck.cc
+++ b/gcc/cp/typeck.cc
@@ -6315,7 +6315,9 @@ build_x_shufflevector (location_t loc, vec<tree, va_gc>
*args,
   if (processing_template_decl)
     {
       for (unsigned i = 0; i < args->length (); ++i)
-   if (type_dependent_expression_p ((*args)[i]))
+   if (i <= 1
+       ? type_dependent_expression_p ((*args)[i])
+       : instantiation_dependent_expression_p ((*args)[i]))
      {
        tree exp = build_min_nt_call_vec (NULL, args);
        CALL_EXPR_IFN (exp) = IFN_SHUFFLEVECTOR;